Bracket Connector Aluminum Extrusion Profile Review

I work with 4040 or 20 40 and even 2020. But it's not for German stamped aluminum keys. It's random for some, I don't know what they are for but they don't match any of the styles I've tried them on. I had several different T-slot aluminum profiles that were 20/20, none of these profiles worked with that angle. So I would recommend it, hell no. I tried again with different brands of extruded T-slot aluminum and they didn't match.

I used them to create a case for my 3D printer. They work damn well. Inserted directly into the 2020 extrusion with no problems, so they are a very good size. One point off because some of the holes were poorly cut making the set screws really hard to get to. However, that wasn't enough to cause a problem (and if I had had a better Allen key I might have been able to push it all the way in). Otherwise it's absolutely great. For the price, I'm honestly very happy with them.

Includes four corner connectors. Each connector has four connecting "ribs" (as I call them). The single rib attachment points fit perfectly into the hasp, as does the double rib side. Compare this to the 3-Way Angle Bracket Connectors included in the Mardatt 230 Piece Aluminum Profile Connector Kit. 2020 Series with Angle Bracket” (ASIN B098F89XRV). That being said, the single ribs fit their keep perfectly, but the double rib side requires a hammer (protected by a block of wood) to install the…